MIL-DTL-38999/26 - Connectors, Electrical, Circular, Plug, Straight, Removable Crimp Contacts, Series III. This military specification connector features a composite shell with a nickel finish, providing excellent environmental resistance and durability in harsh operating conditions. With a straight plug shell style and EMI/RFI shielding, it ensures secure and reliable connections in high-performance applications. Designed for 4 contacts with removable crimp contacts, this connector offers a mating thread and a keyway polarization for easy and accurate installation. Featuring gold-plated contacts, it guarantees superior conductivity and signal integrity, with a contact mating life of 1500 cycles. Suitable for military and aerospace use, this connector is not RoHS-compliant but meets stringent performance standards for mission-critical operations.